<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>福字卡片-像素版</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background: #FFE4B5;
        }

        .fu-card {
            width: 1440px;
            height: 1440px;
            /* background-color: #FFE4B5; */
            background-color: #FFFFFF;
            position: relative;
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: center;
            /* border-radius: 20px; */
            box-shadow: 0 0 20px rgba(255, 77, 77, 0.2);
        }

        .fu-character {
            font-size: 1500px;
            color: #F44336;
            font-family: "STXingkai", "华文行楷", "楷体", serif;
            font-weight: 2000;
            transform: rotate(-5deg);
            /* -webkit-text-stroke: 2px #FFC107; */
            text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.1);
            margin-top: 100px;  /* 微调位置 */
        }

        .corner {
            position: absolute;
            width: 100px;
            height: 100px;
            border: 20px solid #F44336;
        }

        .top-left {
            top: 30px;
            left: 30px;
            border-right: none;
            border-bottom: none;
        }

        .top-right {
            top: 30px;
            right: 30px;
            border-left: none;
            border-bottom: none;
        }

        .bottom-left {
            bottom: 30px;
            left: 30px;
            border-right: none;
            border-top: none;
        }

        .bottom-right {
            bottom: 30px;
            right: 30px;
            border-left: none;
            border-top: none;
        }

        .circle {
            position: absolute;
            width: 1300px;
            height: 1300px;
            /* border: 6px solid #FFC107; */
            border: 650px solid #F44336;
            border-radius: 50%;
            /* opacity: 0.3; */
        }
    </style>
</head>
<body>
    <div class="fu-card">
        <div class="circle"></div>
        <div class="corner top-left"></div>
        <div class="corner top-right"></div>
        <div class="corner bottom-left"></div>
        <div class="corner bottom-right"></div>
        <div class="fu-character">福</div>
    </div>
</body>
</html>